Unwrought and partly wrought common metals for further manufacture and metal alloys thereof; building materials made wholly or principally of common metal or alloys thereof, namely, plates, strips, sheets, coils, rods, bars and billets; partitions of metal, namely, metallic partitioning comprised of a metal frame with plasterboard lining, the metal predominating; plates, strips, extrusions and shaped sections, all of common metal or alloys thereof and for use in the manufacture of screws, nails, fixing devices, clips, bolts, fasteners, hinges and pivots

Insulating materials; materials for stopping other than joints in pipes and tubes, namely, jointing materials for stopping and sealing joints other than joints in pipes and tubes and preparations for sealing joints other than joints in pipes and tubes, namely, jointing materials and preparations for stopping and sealing joints in wall board, ceiling board, plaster, plasterboards, dry lining and masonry; adhesive tapes other than for stationery and not for medical and household purposes, namely, adhesive tape for industrial and commercial use; expansion joint filler; washers of rubber or of vulcanised fibre, expressly excluding flexible tubes and preparations for sealing thereof; jointing compounds, namely, jointing material for masonry and pavement

Non-metallic building materials, namely, wall board, ceiling boards, siding partitions, mouldings, drywall, moveable wall systems comprising pre-fabricated partitions composed of wall board, ceiling boards, siding partitions, dry wall, and plasterboard for constructing walls; plaster and plasterboard; building boards, namely, wall boards and ceiling boards; non-metallic building laths; construction materials, namely, non-metal partitions for construction of partition walls and ceilings; non-metal building materials, namely, coving; non metallic ceilings, namely, ceiling panels; wall linings, namely, wall board and ceiling board; building paper, namely, wall and ceiling lining paper for use with wall board, ceiling boards, siding partitions, mouldings, dry wall, plaster and plasterboard